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31 Days Before Your CCNA Routing and Switching Exam: A Day-By-Day Review Guide for the ICND2 (200-101) Certification Exam, Third Edition by Allan Johnson

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Day 8. WAN Connection Options and VPNs

CCNA 200-101 ICND2 Exam Topics

Image Identify different WAN technologies

Key Topics

Today is a whirlwind review of WAN connection options, virtual private networks (VPNs), and generic routing encapsulation (GRE). Because most of these exam topics are conceptual in nature, requiring no configuration skills, read through this review several times and refer to your study resources for more in-depth review.

WAN Connection Options

Many options for implementing WAN solutions are currently available. They differ in technology, speed, and cost. Figure 8-1 provides a high-level view of the various WAN link connection ...

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